21083412

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{250993}}^1$

素因数の和:251007

約数の個数: 24

約数和(自身を含む): 56222656

約数和(自身を除く): 35139244

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 250993, 501986, 752979, 1003972, 1505958, 1756951, 3011916, 3513902, 5270853, 7027804, 10541706, 21083412]

約数ペア:

[(1, 21083412), (2, 10541706), (3, 7027804), (4, 5270853), (6, 3513902), (7, 3011916), (12, 1756951), (14, 1505958), (21, 1003972), (28, 752979), (42, 501986), (84, 250993)]